Histone post-translational modifications—cause and consequence of genome function

G Millán-Zambrano, A Burton, AJ Bannister… - Nature Reviews …, 2022 - nature.com
Much has been learned since the early 1960s about histone post-translational modifications
(PTMs) and how they affect DNA-templated processes at the molecular level. This …

From nucleosomes to compartments: physicochemical interactions underlying chromatin organization

S Liu, A Athreya, Z Lao, B Zhang - Annual review of biophysics, 2024 - annualreviews.org
Chromatin organization plays a critical role in cellular function by regulating access to
genetic information. However, understanding chromatin folding is challenging due to its …

[HTML][HTML] Poly (ADP-ribosyl) ation enhances nucleosome dynamics and organizes DNA damage repair components within biomolecular condensates

ML Nosella, TH Kim, SK Huang, RW Harkness… - Molecular Cell, 2024 - cell.com
Nucleosomes, the basic structural units of chromatin, hinder recruitment and activity of
various DNA repair proteins, necessitating modifications that enhance DNA accessibility …

Correlating histone acetylation with nucleosome core particle dynamics and function

TH Kim, ML Nosella, N Bolik-Coulon… - Proceedings of the …, 2023 - pnas.org
Epigenetic modifications of chromatin play a critical role in regulating the fidelity of the
genetic code and in controlling the translation of genetic information into the protein …

Epigenomic insights into common human disease pathology

CG Bell - Cellular and Molecular Life Sciences, 2024 - Springer
The epigenome—the chemical modifications and chromatin-related packaging of the
genome—enables the same genetic template to be activated or repressed in different …

Histone variant H2A. Z modulates nucleosome dynamics to promote DNA accessibility

S Li, T Wei, A Panchenko - Biophysical Journal, 2023 - cell.com
Nucleosomes containing the histone variant H2A. Z are important for gene transcription
initiation and termination, chromosome segregation and DNA double-strand break repair …

Assignment of structural transitions during mechanical unwrap** of nucleosomes and their disassembly products

C Díaz-Celis, C Cañari-Chumpitaz, RP Sosa… - Proceedings of the …, 2022 - pnas.org
Nucleosome DNA unwrap** and its disassembly into hexasomes and tetrasomes is
necessary for genomic access and plays an important role in transcription regulation …

Genome modeling: from chromatin fibers to genes

S Portillo-Ledesma, Z Li, T Schlick - Current opinion in structural biology, 2023 - Elsevier
The intricacies of the 3D hierarchical organization of the genome have been approached by
many creative modeling studies. The specific model/simulation technique combination …

Molecular and structural basis of the chromatin remodeling activity by Arabidopsis DDM1

A Osakabe, Y Takizawa, N Horikoshi… - Nature …, 2024 - nature.com
The histone H2A variant H2A. W occupies transposons and thus prevents access to them in
Arabidopsis thaliana. H2A. W is deposited by the chromatin remodeler DDM1, which also …

High-speed atomic force microscopy reveals the nucleosome sliding and DNA unwrap**/wrap** dynamics of tail-less nucleosomes

S Morioka, T Oishi, S Hatazawa, T Kakuta, T Ogoshi… - Nano Letters, 2024 - ACS Publications
Each nucleosome contains four types of histone proteins, each with a histone tail. These
tails are essential for the epigenetic regulation of gene expression through post-translational …